js 类似与QQ的好友/黑名单之类的树型菜单

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QQ JSP Opera HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>

<BODY>
<script>
if (!document.getElementById)
document.getElementById = function() { return null; }

function initializeMenu(menuId, actuatorId) {
var menu = document.getElementById(menuId);
var actuator = document.getElementById(actuatorId);

if (menu == null || actuator == null) return;

//if (window.opera) return; // I'm too tired

     actuator.parentNode.style.backgroundImage = "url(/images/plus.gif)";
     actuator.onclick = function() {
         var display = menu.style.display;
         this.parentNode.style.backgroundImage =
             (display == "block") ? "url(/images/plus.gif)" : "url(/images/minus.gif)";
         menu.style.display = (display == "block") ? "none" : "block";

         return false;
     }
}
window.onload = function() {
             initializeMenu("productsMenu", "productsActuator");
             initializeMenu("newPhonesMenu", "newPhonesActuator");
             initializeMenu("compareMenu", "compareActuator");
         }
</script>
<style>
body {
   font-family: verdana, helvetica, arial, sans-serif;
}

#mainMenu {
   background-color: #EEE;
   border: 1px solid #CCC;
   color: #000;
   width: 203px;
}

#menuList {
margin: 0px;
padding: 10px 0px 10px 15px;
}

li.menubar {
   background: url(/images/plus.gif) no-repeat 0em 0.3em;
   font-size: 12px;
   line-height: 1.5em;
   list-style: none outside;
}

.menu, .submenu {
   display: none;
   margin-left: 15px;
   padding: 0px;
}

.menu li, .submenu li {
background: url(/images/square.gif) no-repeat 0em 0.3em;
list-style: none outside;
}

a.actuator {
   background-color: transparent;
   color: #000;
   font-size: 12px;
   padding-left: 15px;
   text-decoration: none;
}

a.actuator:hover {
text-decoration: underline;
}

.menu li a, .submenu li a {
   background-color: transparent;
   color: #000;
   font-size: 12px;
   padding-left: 15px;
   text-decoration: none;
}

.menu li a:hover, submenu li a:hover {
/*border-bottom: 1px dashed #000;*/
text-decoration: underline;
}

span.key {
   text-decoration: underline;
}
</style>
</head>
<body>
<div id="mainMenu">
       <ul id="menuList">
         <li class="menubar">
           <a href="#" id="productsActuator" class="actuator">图秀地带收藏夹</a>
           <ul id="productsMenu" class="menu">
             <li>
               <a href="#" id="newPhonesActuator" class="actuator">我的好友</a>
               <ul id="newPhonesMenu" class="submenu">
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li>
               </ul>
             </li>
             <li>
               <a href="#" id="compareActuator" class="actuator">陌生人</a>
               <ul id="compareMenu" class="submenu">
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">张三[10000001]</a></li>
                 <li><a href="http://mc.mapabc.com/mapcard/card.jsp?pp=1000000001">李四[10000002]</a></li>
               </ul>
             </li>
           </ul>
         </li>
       </ul>
     </div>
   </body>
</BODY>
</HTML>

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js div拖动层效果 | js 省市县三级联动菜单

2009-08-25 18:04
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